- Model Number: A3954
- Battery Average Life: 40 Hours
- Frequency Response Range: 20 â 100Hz
- Codecs: AAC,sbc,LDAC
- Bluetooth Version: 5.3
- Total Harmonic Distortion: 1%
- Battery Capacity[mAh]: 56/580
- Battery life up to[hours]: 40
- Maximum wireless range[m]: 10m-20m
- Driver Diameter: 10.5mm
- Impedance Range: over 100 âĻ
- Resistance: 8Ί
- Sensitivity: 126dB
- Additional Features: Noise Cancellation, Fast Charging, Wireless Charging, Touch Control














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